When a dict is flattened, if a value of an item is empty,
e.g. {"cpu_info": {}}, the item is not displayed.
This patch fixes _flatten method to display such an item including an
empty dict.
Change-Id: I2e4ada0de217c5c4ddea10f3f283c6d8e78083b6
Related-Bug: #1594230
16 KiB
16 KiB